Hillary Clinton is being treated for a blood cot located in a blood vessel, in a vein that drains blood away from the brain. Dr. Sanjay Gupta describes how doctors evaluate the condition, and what procedures they could use to help her recover. "They gave her blood thinners and they hope that eventually by thinning the blood, that clot will start to dissolve," he says.
Anderson Cooper goes beyond the headlines to tell stories from many points of view, so you can make up your own mind about the news. Tune in weeknights at 8 and 10 ET on CNN.
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